Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
ice lenses  | |
|---|---|
| RT | glacial features |
| ground ice | |
| ice | |
| ice wedges | |
| lenses | |
| palsas | |
| periglacial features | |
| permafrost | |
| SN | Added to Thesaurus in 1993. |
| Data sets | Publications | Expeditions | Thesaurus |
| ice lenses | |
|---|---|
| RT | glacial features |
| ground ice | |
| ice | |
| ice wedges | |
| lenses | |
| palsas | |
| periglacial features | |
| permafrost | |
| SN | Added to Thesaurus in 1993. |